users=['admin','tony','roger','lily']
if users:
for user in users:
users.remove(user)
print(users)
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Roger
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3One does not simply change list size while iterating over it – Yaroslav Surzhikov Jun 07 '18 at 07:41
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modiying a list **as you loop through the exact same list** is not a good idea unless you are 100% certain what you are doing – Ma0 Jun 07 '18 at 07:41
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1also why not just overwrite the original one with an empty one instead? `users = []` – Ma0 Jun 07 '18 at 07:42
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2If you just want to clear the list, use `users.clear()`. – timgeb Jun 07 '18 at 07:44
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@TaohidulIslam actually it work's as it should – Yaroslav Surzhikov Jun 07 '18 at 07:48
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Thank you for all of yours useful comments, because I am a self learning beginner and I am solving a little quiz on book. – Roger Jun 07 '18 at 08:28